#include<iostream>
#include<algorithm>
#include<vector>

using namespace std;
vector<int> A,B,C;
string a,b;


vector<int> sum(vector<int> &A,vector<int> &B)
{
	vector<int> c;
	int t=0; 
	for(int i=0;i<A.size()||i<B.size();i++){
		if(i<A.size()) t+=A[i];
		if(i<B.size()) t+=B[i];
		c.push_back(t%10);
		t/=10;
	}
	if(t) c.push_back(1);
	return c;
}


int main()
{
	cin>>a>>b;
	for(int i=a.size()-1;i>=0;i--){
		A.push_back(a[i]-'0');
	}
	for(int i=b.size()-1;i>=0;i--){
		B.push_back(b[i]-'0');
	}
	
	C=sum(A,B);
	for(int i=C.size()-1;i>=0;i--){
		printf("%d",C[i]);
	}
	return 0;
} 
